What is the cheapest airline that flies from Idaho to Pennsylvania?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Idaho to Pennsylvania

What airlines fly to Pennsylvania?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Pennsylvania from Idaho according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 5 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

How long is the flight from Idaho to Pennsylvania?

If you’re flying from a popular airport in Idaho, such as Idaho Falls or Hailey, and flying into Pennsylvania, then you can expect flight times to average 6h 50m and 6h 54m, respectively.

When did momondo last update prices for flights from Idaho to Pennsylvania?

Prices for flights from Idaho to Pennsylvania refresh daily.

How many operators does momondo search for flights from Idaho to Pennsylvania?

The number of operators available for flights from Idaho to Pennsylvania is 5 as of December 2025.

How old do you have to be to fly from Idaho to Pennsylvania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$95 Cheap Flights from Idaho to Pennsylvania in 2025/26

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Find the cheapest flights from Idaho to Pennsylvania

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 10:00 pm

GEG

LGA

29h 41m1 stop

10:55 pm - 10:37 am

LGA

GEG

14h 42m1 stop

$183Frontier

Thu, Jan 8 - Wed, Jan 14

12:07 pm - 3:25 pm

BOI

JFK

25h 18m1 stop

1:00 pm - 1:25 pm

JFK

BOI

26h 25m2 stops

$187Frontier

Mon, Jan 12 - Sun, Jan 18

11:25 am - 10:01 pm

GEG

JFK

7h 36m1 stop

6:59 pm - 12:08 am

JFK

GEG

8h 09m1 stop

$217Delta

Tue, Jan 13 - Fri, Jan 16

12:55 pm - 11:42 pm

GEG

LGA

7h 47m1 stop

6:00 am - 1:03 pm

LGA

GEG

10h 03m1 stop

$217Delta

Fri, Jan 9 - Mon, Jan 12

6:02 am - 8:10 pm

GEG

JFK

11h 08m1 stop

2:30 pm - 11:11 pm

JFK

GEG

11h 41m2 stops

$222American Airlines

Wed, Jan 7 - Thu, Jan 8

6:33 am - 10:33 pm

GEG

JFK

13h 00m2 stops

8:25 am - 6:49 pm

JFK

GEG

13h 24m2 stops

$227American Airlines

Sat, Jan 24 - Tue, Jan 27

1:05 pm - 10:45 pm

GEG

LGA

6h 40m1 stop

4:30 pm - 9:45 pm

LGA

GEG

8h 15m1 stop

$259Southwest

Sat, Feb 7 - Tue, Feb 10

5:00 am - 5:13 pm

GEG

LGA

9h 13m2 stops

10:00 am - 3:21 pm

LGA

GEG

8h 21m1 stop

$264United Airlines

Sat, Feb 7 - Tue, Feb 10

11:50 am - 10:45 pm

BOI

LGA

8h 55m1 stop

4:30 pm - 11:10 pm

LGA

BOI

8h 40m1 stop

$289Southwest

Sat, Feb 7 - Tue, Feb 10

5:00 am - 5:30 pm

GEG

EWR

9h 30m1 stop

3:29 pm - 9:22 pm

EWR

GEG

8h 53m1 stop

$301United Airlines

Sat, Jan 10 - Sat, Jan 17

Delta flights from Idaho to Pennsylvania

Our best Delta deals on Idaho to Pennsylvania flight tickets

Delta

Jan 13

GEG11:25 amSpokane

7h 36m

1 stop

JFK10:01 pmNew York John F Kennedy Intl

Jan 16

JFK6:59 pmNew York John F Kennedy Intl

8h 09m

1 stop

GEG12:08 amSpokane

$217

Find similar

Delta

Jan 9

GEG9:55 amSpokane

10h 44m

2 stops

LGA11:39 pmNew York LaGuardia

Jan 12

LGA6:00 amNew York LaGuardia

10h 03m

1 stop

GEG1:03 pmSpokane

$222

Find similar

Delta

Jan 8

GEG5:15 amSpokane

10h 51m

2 stops

LGA7:06 pmNew York LaGuardia

Jan 14

LGA4:59 pmNew York LaGuardia

10h 09m

2 stops

GEG12:08 amSpokane

$227

Find similar

Alaska Airlines flights from Idaho to Pennsylvania

Our best Alaska Airlines deals on Idaho to Pennsylvania flight tickets

Alaska Airlines

Jan 14

GEG5:00 amSpokane

7h 18m

1 stop

JFK3:18 pmNew York John F Kennedy Intl

Jan 21

JFK5:17 pmNew York John F Kennedy Intl

8h 35m

1 stop

GEG10:52 pmSpokane

$215

Find similar

Alaska Airlines

Jan 9

GEG12:10 pmSpokane

7h 42m

1 stop

JFK10:52 pmNew York John F Kennedy Intl

Jan 12

JFK7:00 amNew York John F Kennedy Intl

8h 44m

1 stop

GEG12:44 pmSpokane

$216

Find similar

Alaska Airlines

Jan 7

BOI11:35 amBoise Air Term. Gowen Fld

9h 17m

1 stop

JFK10:52 pmNew York John F Kennedy Intl

Jan 21

JFK4:22 pmNew York John F Kennedy Intl

8h 39m

1 stop

BOI11:01 pmBoise Air Term. Gowen Fld

$235

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Thu 1/8

1:19 pm-10:00 pm

1 stop29h 41m

New York LaGuardia

Wed 1/14

10:55 pm-10:37 am

1 stop14h 42m

$183

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Mon 1/12

12:07 pm-3:25 pm

1 stop25h 18m

New York John F Kennedy Intl

Sun 1/18

1:00 pm-1:25 pm

2 stops26h 25m

$187

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Tue 1/13

11:25 am-10:01 pm

1 stop7h 36m

New York John F Kennedy Intl

Fri 1/16

6:59 pm-12:08 am

1 stop8h 09m

$217

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Fri 1/9

12:55 pm-11:42 pm

1 stop7h 47m

New York LaGuardia

Mon 1/12

6:00 am-1:03 pm

1 stop10h 03m

$217

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Wed 1/7

6:02 am-8:10 pm

1 stop11h 08m

New York John F Kennedy Intl

Thu 1/8

2:30 pm-11:11 pm

2 stops11h 41m

$222

SpokaneNew York

GEG - JFK

GEGJFK

Spokane

Sat 1/24

6:33 am-10:33 pm

2 stops13h 00m

New York John F Kennedy Intl

Tue 1/27

8:25 am-6:49 pm

2 stops13h 24m

$227

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Sat 2/7

1:05 pm-10:45 pm

1 stop6h 40m

New York LaGuardia

Tue 2/10

4:30 pm-9:45 pm

1 stop8h 15m

$259

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Sat 2/7

5:00 am-5:13 pm

2 stops9h 13m

New York LaGuardia

Tue 2/10

10:00 am-3:21 pm

1 stop8h 21m

$264

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Sat 2/7

11:50 am-10:45 pm

1 stop8h 55m

New York LaGuardia

Tue 2/10

4:30 pm-11:10 pm

1 stop8h 40m

$289

SpokaneNewark

GEG - EWR

GEGEWR

Spokane

Sat 1/10

5:00 am-5:30 pm

1 stop9h 30m

Newark

Sat 1/17

3:29 pm-9:22 pm

1 stop8h 53m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Pennsylvania

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

The month of January is, on average, the cheapest month to fly to Pennsylvania from Idaho, with most prices found around $346. If you don’t want to visit Pennsylvania in January, then you should wait until April to fly from Idaho, when ticket prices are also cheap, with an average price of $393.

What is the cheapest day to depart on your flight to Pennsylvania?

The cheapest day to depart on your flight to Pennsylvania is on a Wednesday when prices can be found for as low as $457. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

What is the cheapest time of day to depart on your flight to Pennsylvania?

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from Idaho to Pennsylvania during this time can be as low as $407. In contrast, the most expensive time of day to depart to Pennsylvania is in the morning when prices are around $502.

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Idaho for as low as $385 on momondo.

Can stopping save me money on Idaho to Pennsylvania flights?

You could potentially save up to 60% on your flight if you consider stops on a Idaho to Pennsylvania flight.

Cheap Idaho to Pennsylvania flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Pennsylvania

Fastest flight time	4h 18m
Direct flights	Every day
Airports in Pennsylvania	152 airports

The fastest flight from Idaho to Pennsylvania takes 4h 18m

Direct flights go from Idaho to Pennsylvania every day.

There are 152 airports in Pennsylvania. From Idaho there are direct flights to Newark (EWR).

Search flight deals

When did momondo last update prices for flights from Idaho to Pennsylvania?
Prices for flights from Idaho to Pennsylvania refresh daily.
How many operators does momondo search for flights from Idaho to Pennsylvania?
The number of operators available for flights from Idaho to Pennsylvania is 5 as of December 2025.
How old do you have to be to fly from Idaho to Pennsylvania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The required travel and health documents for your Pennsylvania trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pennsylvania. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Pennsylvania

Compare and see reviews for airlines that fly from Idaho to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.8 3,080 reviews	Search Frontier flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Pennsylvania?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Pennsylvania. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Pennsylvania with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Pennsylvania?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pennsylvania from Idaho.

I’m not ready to book a flight from Idaho to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.